From http://www.w3schools.com (Copyright Refsnes Data)

HTML <abbr> tag


Example

An abbreviation is marked up as follows:

The <abbr title="World Health Organization">WHO</abbr> was founded in 1948.

Try it yourself!


Definition and Usage

The <abbr> tag describes an abbreviated phrase.

By marking up abbreviations you can give useful information to browsers, spellcheckers, screen readers, translation systems and search-engines.


Browser Support

Internet Explorer Firefox Opera Google Chrome Safari

The <abbr> tag is supported in all major browsers.

Note: The <abbr> tag is not supported in IE 6 or earlier versions.


Differences Between HTML and XHTML

NONE


Tips and Notes

Tip: The title attribute is used to show the full version of the expression when you mouse over the abbreviation.


Standard Attributes

id, class, title, style, dir, lang, xml:lang

For a full description, go to Standard Attributes.

Event Attributes

onclick, ondblclick, onmousedown, onmouseup, onmouseover, onmousemove, onmouseout, onkeypress, onkeydown, onkeyup

For a full description, go to Event Attributes.


From http://www.w3schools.com (Copyright Refsnes Data)